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v3.25.2

Segment Information - Performance Measures (Details) - USD ($) $ in Millions | 3 Months Ended | 6 Months Ended |
--- | --- | --- | ---
Jun. 30, 2025 | Jun. 30, 2024 | Jun. 30, 2025 | Jun. 30, 2024 | Dec. 31, 2024
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenue | $ 261 | $ 246 | $ 527 | $ 491 |
Adjusted OIBDA | 99 | 80 | 198 | 165 |
Gross receivables | 140 |  | 140 |  | $ 193
Deferred revenue | 34 |  | 34 |  | $ 33
Operating segments | GCI Holdings |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenue | 261 | 246 | 527 | 491 |
Adjusted OIBDA | 108 | 86 | 219 | 176 |
Operating segments | GCI Holdings | Lease, grant, and revenue from subsidies |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenue | 23 | 20 | 47 | 39 |
Operating segments | GCI Holdings | Consumer revenue | Data |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenue | 60 | 60 | 121 | 120 |
Operating segments | GCI Holdings | Consumer revenue | Wireless |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenue | 35 | 34 | 69 | 69 |
Operating segments | GCI Holdings | Consumer revenue | Other revenue |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenue | 9 | 10 | 18 | 19 |
Operating segments | GCI Holdings | Business revenue | Data |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenue | 124 | 108 | 251 | 215 |
Operating segments | GCI Holdings | Business revenue | Wireless |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenue | 8 | 10 | 16 | 21 |
Operating segments | GCI Holdings | Business revenue | Other revenue |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Revenue | 2 | 4 | 5 | 8 |
Corporate and other |  |  |  |  |
Revenues from External Customers and Long-Lived Assets [Line Items] |  |  |  |  |
Adjusted OIBDA | $ (9) | $ (6) | $ (21) | $ (11) |

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